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≥99% Purity Verified • COA on Every Product
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  • 🇺🇸 USA Domestic
  • Warehouses
    • 🇪🇺 EU Domestic
    • 🇬🇧 UK Domestic
    • 🇦🇺 AU Domestic
    • 🇨🇦 CA Domestic
    • 🇨🇳 CH International
  • Compounds
    • Categories
      • Anti-Aging & Longevity
      • Cognitive & Nootropic
      • Cosmetics
      • Performance & Hormone Optimization
      • Recovery & Healing
      • Weight Loss & Metabolic
    • Peptides
      • Peptide Blends
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    • Injectables
    • Raws
  • Track Order
  • Contact
    • About QSC
      • QSC Price List
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      • QSC FAQ
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Login / Register
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1 Cart $100 1
1 Shopping Cart
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Subtotal: $100

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FREE standard shipping on all orders.
≥99% Purity Verified • COA on Every Product
Free Shipping on All Orders • USPS/FedEx in USA 🇺🇸
Domestic Warehouses: 🇺🇸 🇪🇺 🇬🇧 🇨🇦 🇦🇺 🇸🇬 🇹🇭 🇻🇳
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Semaglutide 5mg | 20-Vial Kit | GLP-1 Receptor Agonist

Semaglutide 5mg | 20-Vial Kit | GLP-1 Receptor Agonist

$270
QSC Semaglutide (GLP-1 receptor agonist) — ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Semax + Selank Blend 20mg | 10-Vial Kit | Dual Neuropeptide

Semax + Selank Blend 20mg | 10-Vial Kit | Dual Neuropeptide

$240
QSC Semax + Selank Blend (Dual Neuropeptide Stack) — ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Semax + Selank Blend 20mg | 20-Vial Kit | Dual Neuropeptide

Semax + Selank Blend 20mg | 20-Vial Kit | Dual Neuropeptide

$430
QSC Semax + Selank Blend (Dual Neuropeptide Stack) — ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Semax 10mg | 10-Vial Kit | Cognitive Enhancement

Semax 10mg | 10-Vial Kit | Cognitive Enhancement

$210
Semax 10mg | 10-Vial Kit — ACTH(4-10)-Pro-Gly-Pro neuropeptide — upregulates BDNF and NGF in hippocampus and cortex, studied for neuroprotection, memory consolidation, and cognitive enhancement via TrkB pathway activation. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Semax 10mg | 20-Vial Kit | Cognitive Enhancement

Semax 10mg | 20-Vial Kit | Cognitive Enhancement

$370
Semax 10mg | 20-Vial Kit — ACTH(4-10)-Pro-Gly-Pro neuropeptide — upregulates BDNF and NGF in hippocampus and cortex, studied for neuroprotection, memory consolidation, and cognitive enhancement via TrkB pathway activation. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Semax 30mg | 10-Vial Kit | Cognitive Enhancement

Semax 30mg | 10-Vial Kit | Cognitive Enhancement

$270
Semax 30mg | 10-Vial Kit — ACTH(4-10)-Pro-Gly-Pro neuropeptide — upregulates BDNF and NGF in hippocampus and cortex, studied for neuroprotection, memory consolidation, and cognitive enhancement via TrkB pathway activation. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Semax 30mg | 20-Vial Kit | Cognitive Enhancement

Semax 30mg | 20-Vial Kit | Cognitive Enhancement

$490
Semax 30mg | 20-Vial Kit — ACTH(4-10)-Pro-Gly-Pro neuropeptide — upregulates BDNF and NGF in hippocampus and cortex, studied for neuroprotection, memory consolidation, and cognitive enhancement via TrkB pathway activation. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Semax 5mg | 10-Vial Kit | Cognitive Enhancement

Semax 5mg | 10-Vial Kit | Cognitive Enhancement

$170
Semax 5mg | 10-Vial Kit — ACTH(4-10)-Pro-Gly-Pro neuropeptide — upregulates BDNF and NGF in hippocampus and cortex, studied for neuroprotection, memory consolidation, and cognitive enhancement via TrkB pathway activation. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Semax 5mg | 20-Vial Kit | Cognitive Enhancement

Semax 5mg | 20-Vial Kit | Cognitive Enhancement

$290
Semax 5mg | 20-Vial Kit — ACTH(4-10)-Pro-Gly-Pro neuropeptide — upregulates BDNF and NGF in hippocampus and cortex, studied for neuroprotection, memory consolidation, and cognitive enhancement via TrkB pathway activation. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Sermorelin 10mg | 10-Vial Kit | GHRH 1-29 Analog

Sermorelin 10mg | 10-Vial Kit | GHRH 1-29 Analog

$280
QSC Sermorelin (GHRH(1-29) analog) — ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Sermorelin 10mg | 20-Vial Kit | GHRH 1-29 Analog

Sermorelin 10mg | 20-Vial Kit | GHRH 1-29 Analog

$510
QSC Sermorelin (GHRH(1-29) analog) — ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Sermorelin 5mg | 10-Vial Kit | GHRH 1-29 Analog

Sermorelin 5mg | 10-Vial Kit | GHRH 1-29 Analog

$220
QSC Sermorelin (GHRH(1-29) analog) — ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Sermorelin 5mg | 20-Vial Kit | GHRH 1-29 Analog

Sermorelin 5mg | 20-Vial Kit | GHRH 1-29 Analog

$390
QSC Sermorelin (GHRH(1-29) analog) — ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.

Out of stock

SHB Super Human Blend 865mg/mL Injectable | 10-Vial Kit

SHB Super Human Blend 865mg/mL Injectable | 10-Vial Kit

$260
SHB Super Human Blend Injectable — Multi-amino acid injectable blend (Arginine, Ornithine, Citrulline, Lysine, Glutamine, Proline, Taurine, Carnitine, B12) — studied for NO precursor, urea cycle, and mitochondrial energy substrate research. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
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Out of stock

SHB Super Human Blend 865mg/mL Injectable | 20-Vial Kit

SHB Super Human Blend 865mg/mL Injectable | 20-Vial Kit

$470
SHB Super Human Blend Injectable — Multi-amino acid injectable blend (Arginine, Ornithine, Citrulline, Lysine, Glutamine, Proline, Taurine, Carnitine, B12) — studied for NO precursor, urea cycle, and mitochondrial energy substrate research. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
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Sildenafil 100mg Tablets | 100-Count | PDE5 Inhibitor | Viagra

Sildenafil 100mg Tablets | 100-Count | PDE5 Inhibitor | Viagra

$130
QSC Sildenafil (Viagra — first-in-class PDE5 inhibitor) — ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
SLU-PP-332 250mcg Tablets | 100-Count | ERR Agonist

SLU-PP-332 250mcg Tablets | 100-Count | ERR Agonist

$130
QSC SLU-PP-332 (ERRα/ERRγ nuclear receptor agonist — exercise mimetic) — ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
SLU-PP-332 5mg Tablets | 100-Count | ERR Agonist

SLU-PP-332 5mg Tablets | 100-Count | ERR Agonist

$230
QSC SLU-PP-332 (ERRα/ERRγ nuclear receptor agonist — exercise mimetic) — ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Snap-8 10mg | 10-Vial Kit | Cosmetic Neurotransmitter-Modulating

Snap-8 10mg | 10-Vial Kit | Cosmetic Neurotransmitter-Modulating

$170
Snap-8 10mg | 10-Vial Kit — Acetyl glutamyl heptapeptide-3, SNAP-25 competitor reducing acetylcholine vesicle docking at neuromuscular junctions; studied as topical anti-wrinkle neuropeptide model. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Snap-8 10mg | 20-Vial Kit | Cosmetic Neurotransmitter-Modulating

Snap-8 10mg | 20-Vial Kit | Cosmetic Neurotransmitter-Modulating

$290
Snap-8 10mg | 20-Vial Kit — Acetyl glutamyl heptapeptide-3, SNAP-25 competitor reducing acetylcholine vesicle docking at neuromuscular junctions; studied as topical anti-wrinkle neuropeptide model. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
SS-31 10mg | 10-Vial Kit | Mitochondrial Peptide Kit

SS-31 10mg | 10-Vial Kit | Mitochondrial Peptide Kit

$220
SS-31 10mg | 10-Vial Kit — Mitochondria-targeted cardiolipin-binding tetrapeptide (Elamipretide) — stabilises cristae inner mitochondrial membrane, restores respiratory chain efficiency, and reduces oxidative stress. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
SS-31 10mg | 20-Vial Kit | Mitochondrial Peptide Kit

SS-31 10mg | 20-Vial Kit | Mitochondrial Peptide Kit

$390
SS-31 10mg | 20-Vial Kit — Mitochondria-targeted cardiolipin-binding tetrapeptide (Elamipretide) — stabilises cristae inner mitochondrial membrane, restores respiratory chain efficiency, and reduces oxidative stress. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
SS-31 50mg | 10-Vial Kit | Mitochondrial Peptide Kit

SS-31 50mg | 10-Vial Kit | Mitochondrial Peptide Kit

$450
SS-31 50mg | 10-Vial Kit — Mitochondria-targeted cardiolipin-binding tetrapeptide (Elamipretide) — stabilises cristae inner mitochondrial membrane, restores respiratory chain efficiency, and reduces oxidative stress. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
SS-31 50mg | 20-Vial Kit | Mitochondrial Peptide Kit

SS-31 50mg | 20-Vial Kit | Mitochondrial Peptide Kit

$850
SS-31 50mg | 20-Vial Kit — Mitochondria-targeted cardiolipin-binding tetrapeptide (Elamipretide) — stabilises cristae inner mitochondrial membrane, restores respiratory chain efficiency, and reduces oxidative stress. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
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